Question

1. In which part of the respiratory system, gaseous exchange takes place?
(a) Alveoli
(b) Pharynx
(c) Larynx
(d) Trachea

2. Which of the following functions by filtering and keeping the dirt away from our lungs?
(a) Cilia
(b) Bronchioles
(c) Hairs in the lungs
(d) All of the above

3. Which one of the following statements is false about the trachea?
(a) Has C-shaped rings
(b) It is covered by epiglottis
(c) It splits into the right and left lungs
(d) None of the above

4. Which of the following statements is true about the entry of air into the lungs?
(a) Air enters the body and travels to the lungs through the mouth and the nose
(b) Air enters the body and travels to the lungs through the oesophagus and gullet
(c) Air enters the body and travels to the lungs through the windpipe and the pores
(d) Air enters the body and travels to the lungs through the nose and the nervous system.

5. The windpipe is also called the ________.
(a) Larynx
(b) Lungs
(c) Trachea
(d) Oesophagus

Answer 1

Answer:

1. Alveoli

2. Cilia

3. Has C shaped rings

4. option D

5. Trachea

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